Synonyms of plenary

plenary

adjective

ˈple-nə-rē 

as in entire

not lacking any part or member that properly belongs to it

the delegation to the international convention was given plenary authority to negotiate a treaty in the nation's best interest

Synonyms & Similar Words

• entire
• whole
• full
• complete
• comprehensive
• total
• perfect
• grand
• integral
• intact
• extensive
• unabridged
• undiminished
• compleat
• exhaustive
• maximal
• uncut
• full-on
• full-scale
• all-out
• full-blown
• full-fledged
• full-out
• full-bore
• full-blooded

Antonyms & Near Antonyms

• partial
• incomplete
• imperfect
• abbreviated
• cut
• diminished
• reduced
• abridged

Synonym Chooser

How does the adjective plenary contrast with its synonyms?

Some common synonyms of plenary are complete, full, and replete. While all these words mean "containing all that is wanted or needed or possible," plenary adds to complete the implication of fullness without qualification.

given plenary power

When is complete a more appropriate choice than plenary?

The words complete and plenary are synonyms, but do differ in nuance. Specifically, complete applies when all that is needed is present.

a complete picture of the situation

In what contexts can full take the place of plenary?

The words full and plenary can be used in similar contexts, but full implies the presence or inclusion of everything that is wanted or required by something or that can be held, contained, or attained by it.

a full schedule

When could replete be used to replace plenary?

In some situations, the words replete and plenary are roughly equivalent. However, replete implies being filled to the brim or to satiety.

replete with delightful details

Example Sentences

Recent Examples of plenary

There is no doubt that Secretary Noem’s decision was within the plenary discretion of the executive branch to make, in addition to being the right call on policy grounds given the disastrous results of Biden’s non-enforcement of immigration law. —The Editors, National Review, 20 May 2025

The event’s security corralled guests — billionaires and junior consultants alike — into the plenary to wait in suspense while the Saudi and American leaders held their meetings. —Natasha Turak, CNBC, 14 May 2025

Down a long hall is the Youth Leadership Council, a plenary of teens who brainstorm ideas for these Wednesday gatherings. —Paul Solotaroff, Rolling Stone, 11 May 2025

The opening plenary also includes a panel moderated by Jessica Nabongo—the first Black woman to visit every country—with activist Karen Washington and chef Mashama Bailey. —Taryn White, Forbes.com, 15 Apr. 2025

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